Largest Czech population, New Hampshire cities

New Hampshire cities ranked by the number of residents who are Czech ancestry, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 18 cities in New Hampshire that qualify, ranked against each other statewide. The median across all 18 is 36. Biggest climber in the top 100 since 2020: Durham, NH, up 11 places to #6.